| Attribute | Beta Ark 50 AC × | MBK Booster NG Next Generation × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2006 |
| Make | Beta | MBK |
| Model | Beta Ark 50 AC | MBK Booster NG Next Generation |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto PHVA 12 HS | - |
| Displacement (cm³) | 49 | 49 |
| Power (kw) | - | 2.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | - | 4 |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.2 | 39.2 |
| Gearbox | Automatic | - |
| Ignition | Electronic Ducati 12V - 60W | Electronic (C.D.I.) |
| Clutch | Dry automatic centrifugal type | - |
| Lubrication system | With mechanical pump - gasoline-oil 1,5% (with synthetic oil) | Separate lubrication |
| Compression | 12.0:1 | 11.2:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø32 mm shaft | Hydraulic and telescopic fork |
| Rear suspension | Monoshock with adjustable spring preload | Hydraulic unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 110 |
| Frame type | tubular steel | - |
| Front tyre | 130/60-13 | 120/90-10 |
| Rear tyre | 130/60-13 | 130/90-10 |
| Front wheel travel (mm) | 32 | - |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,240 | 1,206 |
| Dry weight (kg) | 84 | 78 |
| Power/weight ratio | - | 0.0333 |
| Overall height (mm) | 1,150 | 1,120 |
| Overall length (mm) | 1,740 | 1,746 |
| Overall width (mm) | 750 | 675 |
| Seat height (mm) | 830 | 803 |
| Ground clearance (mm) | 215 | 153 |
| Performance | ||
| Reserve fuel capacity (l) | 1.3 | - |
| Fuel capacity (l) | 7.5 | 24.6 |